Wyniki wyszukiwania dla: MOST WYSOKOWODNY

• Cybersecurity of Enterprise Infrastructure 2023

  Kursy Online

  • R. Leszczyna
  • S. Ostrowski

  The aim of the course is for a student to acquire fundamental knowledge on cybersecurity management in organisations. During the course the concepts and methods associated with of an information security management system, cybersecurity standards and guidelines, cybersecurity management process, cybersecurity policy, cybersecurity threats, risk management, protection controls and the cost of the cybersecurity management will be...

• Managing enterprise IT infrastructure and security 2022

  Kursy Online

  • R. Leszczyna
  • B. Woliński

  The aim of the course is for a student to acquire fundamental knowledge on cybersecurity management in organisations. During the course the concepts and methods associated with of an information security management system, cybersecurity standards and guidelines, cybersecurity management process, cybersecurity policy, cybersecurity threats, risk management, protection controls and the cost of the cybersecurity management will be...

• Cybersecurity of Enterprise Infrastructure 2025

  Kursy Online

  • R. Leszczyna
  • S. Ostrowski

  The aim of the course is for a student to acquire fundamental knowledge on cybersecurity management in organisations. During the course the concepts and methods associated with of an information security management system, cybersecurity standards and guidelines, cybersecurity management process, cybersecurity policy, cybersecurity threats, risk management, protection controls and the cost of the cybersecurity management will be...

• Cybersecurity of Enterprise Infrastructure 2024

  Kursy Online

  • R. Leszczyna
  • S. Ostrowski

  The aim of the course is for a student to acquire fundamental knowledge on cybersecurity management in organisations. During the course the concepts and methods associated with of an information security management system, cybersecurity standards and guidelines, cybersecurity management process, cybersecurity policy, cybersecurity threats, risk management, protection controls and the cost of the cybersecurity management will be...

• Mosty z betonu zbrojonego i sprężonego - 2022/2023

  Kursy Online

  • M. Abramski
  • P. Kalitowski
  • A. Sitarski

• Mosty z betonu zbrojonego i sprężonego - 2024/2025

  Kursy Online

  • M. Abramski
  • P. Kalitowski
  • A. Sitarski

• Mosty z betonu zbrojonego i sprężonego - 2023/2024

  Kursy Online

  • M. Abramski
  • P. Kalitowski
  • A. Sitarski

• The impact of end-user participation in IT projects on product usability

  Publikacja

  • K. Redlarski

  - Rok 2013

  Many companies implementing new IT projects encounter numerous problems with ensuring good final product usability. The strong market competition they experience often results in necessity of undertaking difficult decisions with regard to cost minimization. This may force cuts in usability expertise and consulting, most often by limiting end-user participation in the project. However, it may also result in serious consequences...

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• Karol Grębowski dr inż.

  Osoby

  Katedra Technicznych Podstaw Projektowania Architektonicznego

  Karol Grębowski (dr inż.) pracuje jako adiunkt w Katedrze Technicznych Podstaw Projektowania Architektonicznego na Wydziale Architektury Politechniki Gdańskiej. Jego badania naukowe dotyczą zjawisk szybkozmiennych zachodzących podczas drgań konstrukcji budowlanych, obiektów mostowych (trzęsienia ziemi) oraz badania w zakresie metodologii projektowania budynków stanowiących system ochrony pasywnej (SOP) odpornych na uderzenia pojazdów...

• Neoplasm, malignant - Female, 76 - Tissue image [5150730018694051]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of OTHER AND UNSPECIFIED PARTS OF BILIARY TRACT tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Neoplasm, malignant - Female, 76 - Tissue image [515073001869661]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of OTHER AND UNSPECIFIED PARTS OF BILIARY TRACT tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Neoplasm, malignant - Female, 76 - Tissue image [5150730018693621]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of OTHER AND UNSPECIFIED PARTS OF BILIARY TRACT tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Neoplasm, malignant - Female, 76 - Tissue image [5150730018695871]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of OTHER AND UNSPECIFIED PARTS OF BILIARY TRACT tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Wojciech Wyrzykowski dr hab.

  Osoby

  Katedra Finansów

  Wojciech Wyrzykowski jest pracownikiem Katedry Finansów na Wydziale Zarządzania i Ekonomii Politechniki Gdańskiej. Jest autorem 70 publikacji naukowych w tym 5 monografii oraz współautorem 7 monografii. Najistotniejsze z nich oddające zainteresowania naukowe autora to m.in.: Podatkowe uwarunkowania rozwoju przedsiębiorczości w Polsce, Podatki w Polsce – zarys wykładu, Księgi, ewidencje i rejestry podatkowe małych przedsiębiorców,...

• Induction of G2/M phase arrest and apoptosis of human leukemia cells by potent antitumor triazoloacridinone C-1305

  Publikacja

  • E. Augustin
  • A. Moś-Rompa
  • A. Skwarska
  • J. M. Witkowski
  • J. Konopa

  - BIOCHEMICAL PHARMACOLOGY - Rok 2006

  Wykazaliśmy, że pochodna triazoloakrydonu C-1305 w stężeniach biologicznie istotnych indukuje blok cyklu komórkowego w fazie G2/M i apoptozę w komórkach białaczek ludzkich MOLT4 i HL60. Zjawisko apoptozy zostało określone na podstawie charakterystycznych zmian morfologicznych jak i biochemicznych tj. fragmentacji DNA, aktywacji kaspazy 3, cięcia PARP, spadku potencjału mitochondrialnego i ATP oraz eksternalizacji fosfatydyloseryny.

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• The response of human colon cancer cells to C-1748 (4-methyl-1-nitroacridine derivative) treatment

  Publikacja

  • D. Nowak-Ziatyk
  • E. Augustin
  • A. Moś-Rompa
  • A. Skwarska
  • J. Konopa

  - Folia Histochemica et Cytobiologica - Rok 2008

  Przeprowadzone badania miały na celu określenie wpływu pochodnej 4-metylo-1-nitroakrydyny C-1748 na komórki ludzkiego raka okrężnicy HCT8 oraz HT29. Komórki obu linii, traktowane badanym związkiem, ulegały przede wszystkim apoptozie, przy czym liczba komórek apoptotycznych była znacznie większa w przypadku linii HCT8. Ponadto, proliferacja części komórek HCT8, została zahamowana w wyniku uruchomienia procesu starzenia, czego nie...

• OPINIA TECHNICZNA nr 5/PG/mosty Sprawowanie nadzoru naukowo-technicznego podczas opracowywania projektów obiektów hydrotechnicznych, mostowych i drogowych w ramach realizacji przedsięwzięcia pn. „Budowa drogi wodnej łączącej Zalew Wiślany z Zatoka Gdańską” Opinia nt. rozwiązań technicznych przedstawionych w projekcie wykonawczym przekopu w lokalizacji Nowy Świat - branża mostowa

  Publikacja

  • M. Miśkiewicz
  • K. Wilde
  • J. Chróścielewski
  • Ł. Pyrzowski
  • B. Sobczyk
  • T. Studnicki
  • M. Wyroślak
  • R. Ossowski
  • A. Olszewski

  - Rok 2018

  Opinię przygotowano w ramach prowadzonego nadzoru naukowo-technicznego podczas opracowywania projektów obiektów hydrotechnicznych, mostowych i drogowych w ramach realizacji przedsięwzięcia pn. „Budowa drogi wodnej łączącej Zalew Wiślany z Zatoka Gdańską”.

• OPINIA TECHNICZNA nr 3/PG/mosty Sprawowanie nadzoru naukowo-technicznego podczas opracowywania projektów obiektów hydrotechnicznych, mostowych i drogowych w ramach realizacji przedsięwzięcia pn. „Budowa drogi wodnej łączącej Zalew Wiślany z Zatoka Gdańską” Opinia nt. rozwiązań technicznych przedstawionych w projekcie budowlanym przekopu w lokalizacji Nowy Świat - branża mostowa

  Publikacja

  • M. Miśkiewicz
  • K. Wilde
  • J. Chróścielewski
  • Ł. Pyrzowski
  • B. Sobczyk
  • M. Wyroślak
  • R. Ossowski
  • A. Olszewski

  - Rok 2018

  Opinię przygotowano w ramach prowadzonego nadzoru naukowo-technicznego podczas opracowywania projektów obiektów hydrotechnicznych, mostowych i drogowych w ramach realizacji przedsięwzięcia pn. „Budowa drogi wodnej łączącej Zalew Wiślany z Zatoka Gdańską”.

• Marcin Kujawa dr hab. inż.

  Osoby

  Katedra Mechaniki Budowli

  Marcin Kujawa ukończył studia na Wydziale Budownictwa Lądowego Politechniki Gdańskiej w 1999 roku, uzyskując stopień magistra inżyniera w specjalności mosty. Stopień naukowy doktora nauk technicznych w dziennie: budownictwo, pod kierunkiem profesora Czesława Szymczaka, uzyskał w 2007 roku na Wydziale Inżynierii Lądowej Politechniki Gdańskiej, broniąc pracę doktorską, pt.: Statyka i analiza wrażliwości rusztów zbudowanych z prętów...

• Polyurethane-wood composites (PU-WC) as a method of wood waste management

  Publikacja

  • A. Olszewski
  • P. Kosmela
  • Ł. Piszczyk

  - Rok 2023

  In recent years, due to the progressive environmental degradation and increase of environmental awareness, the sustainability of production systems in wood processing, the wood industry, and wood waste management is a crucial issue for European industry and society. Consequently, the problem of generating wood-like waste and the associated risks has become an increasingly noticeable challenge for science. Although various methods...

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• Criteria for assessment of pine wood surfaces after planing

  Publikacja

  • M. Dobrzyński
  • K. Orłowski

  - Annals of WULS, Forestry and Wood Technology - Rok 2017

  The arise of defects in raw material as well as a machined part in most cases causes need to qualify the final product (wooden frames) as a scrap part or an additional work activity must be done. In the paper selected results of the effect of the material defects on the surface quality of the elements after planing and painting are presented. The materials under production were glulam elements of pine wood. Research experiments...

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• Effective method of treatment of effluents from production of bitumens under basic pH conditions using hydrodynamic cavitation aided by external oxidants

  Publikacja

  • G. Boczkaj
  • M. Gągol
  • M. Klein
  • A. Przyjazny

  - ULTRASONICS SONOCHEMISTRY - Rok 2018

  Utilization of cavitation in advanced oxidation processes (AOPs) is a promising trend in research on treatment of industrial effluents. The paper presents the results of investigations on the use of hydrodynamic cavitation aided by additional oxidation processes (O3/H2O2/Peroxone) to reduce the total pollution load in the effluent from the production of bitumens. A detailed analysis of changes in content of volatile organic compounds...

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• REALIZACJA PRÓBNIKA SYSTEMU REJESTROWANIA I MONITOROWANIA PARAMETRÓW JAKOŚCIOWYCH STOSUJĄCEGO STANDARD IPFIX

  Publikacja

  • S. Kaczmarek
  • K. Zalewski

  - Przegląd Telekomunikacyjny + Wiadomości Telekomunikacyjne - Rok 2024

  Nadzór parametrów jakościowych w sieci z protokołem IP jest jedną z ważniejszych funkcji jaką musi dysponować Operator sieci telekomunikacyjnej. W pracy przedstawiono koncepcję systemu rejestracji i monitorowania przeznaczonego do realizacji tego celu. Jest to rozwiązanie pasywne stosujące rozszerzenie standardu IPFIX, które określono mianem SIPFIX. Opisano praktyczną realizację i wyniki testów Próbnika, jednego z podstawowych...

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• Analysis of the possibilities in railways shape assessing using GNSS mobile measurements

  Publikacja

  • W. Koc
  • C. Specht
  • P. Chrostowski
  • J. Szmagliński

  - MATEC Web of Conferences - Rok 2019

  In recent years, a dynamic development of satellite positioning techniques using both static and mobile GNSS coordinates register mode can be observed. In addition, still developing Real-time GNSS Networks, post-processing algorithms and another measurement signal analysis algorithms, make the satellite measurements increasingly used in railway industry sector. In the article the possibilities which follows from the mobile satellite...

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• Measurements of Thermal Conductivity of LWC Cement Composites Using Simplified Laboratory Scale Method

  Publikacja

  • M. Kurpińska
  • J. Karwacki
  • A. Maurin
  • M. Kin

  - Materials - Rok 2021

  The implementation of low-energy construction includes aspects related to technological and material research regarding thermal insulation. New solutions are sought, firstly, to reduce heat losses and, secondly, to improve the environment conditions in isolated rooms. The effective heat resistance of insulating materials is inversely proportional to temperature and humidity. Cement composites filled with lightweight artificial...

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• Tolerance-Aware Optimization of Microwave Circuits by Means of Principal Directions and Domain-Restricted Metamodels

  Publikacja

  • S. Kozieł
  • A. Pietrenko-Dąbrowska
  • U. Ubaid

  - IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES - Rok 2022

  Practical microwave design is most often carried out in the nominal sense. Yet, in some cases, performance degradation due to uncertainties may lead to the system failing to meet the prescribed specifications. Reliable uncertainty quantification (UQ) is therefore important yet intricate from numerical standpoint, especially when the circuit at hand is to be evaluated using electromagnetic (EM) simulation tools. Tolerance-aware...

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• Anna Wałek dr

  Osoby

  Dr Anna Wałek, Prezydent International Association of University Libraries (IATUL), dyrektor Biblioteki Politechniki Gdańskiej, ekspert w zakresie otwartego dostępu do zasobów naukowych (Open Science, Open Access, Open Research Data) oraz organizacji i zarządzania biblioteką naukową. Od lutego 2023 r. ekspert i Koordynator Hubu Wschodniego (East Hub) w ramach projektu Focusing on Open, Collaboration and Useful Science (EOSC Focus)...

• Neoplasm, malignant - Female, 76 - Tissue image [5150730018695731]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of OTHER AND UNSPECIFIED PARTS OF BILIARY TRACT tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Uterus, unspecified - Female, 44 - Tissue image [413073001884211]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of OVARY tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Bis(ć-di-tert-butylphosphido)bis[(triethylphospine)palladium(I)](Pd-Pd). A-cta Crist. Sec. E [online]**2003 vol. 59 [dostęp 31 May 2003] s. 376-377, 1 rys. 1 tab. bibliogr. 13 poz. Dost. w Intern. http://journals.iucr.org/e.Bis(ć-di-tert-butylphosphido)bis[(triethylphospine)palladium(I)](Pd-Pd).

  Publikacja

  • U. Englert
  • E. Matern
  • J. Olkowska-Oetzel
  • J. Pikies

  - Rok 2003

  Bis.... powstaje w reakcji di-tert-butylfosfino-fosfanylideno-ĺ4-fosforanu zchlorkiem di-trietylofosfinopalladu(II) w obecności naftalidku sodu. Krystalizuje w grupie przestrzennej P1.

• Weakly convex domination subdivision number of a graph

  Publikacja

  • M. Dettlaff
  • S. Kosary
  • M. Lemańska
  • S. Sheikholeslami

  - FILOMAT - Rok 2016

  A set X is weakly convex in G if for any two vertices a; b \in X there exists an ab–geodesic such that all of its vertices belong to X. A set X \subset V is a weakly convex dominating set if X is weakly convex and dominating. The weakly convex domination number \gamma_wcon(G) of a graph G equals the minimum cardinality of a weakly convex dominating set in G. The weakly convex domination subdivision number sd_wcon (G) is the minimum...

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• New methods for assessment and stimulation of non-communicative patients employing advanced multimodal HCI . Nowe metody oceny i stymulacji pacjentów niekomunikatywnych z wykorzystaniem zaawansowanych interfejsów multimodalnych człowiek-komputer

  Publikacja

  • A. Czyżewski
  • B. Kunka

  - Rok 2014

  In most cases of patients with locomotor system damage it is possible to find a solution to the medical problems originating from the injury. However, it is much more difficult to prevent cognitive and emotional impairments. Therefore, we believe that the technological support of therapists working with such patients on an everyday basis may be essential. We have acquired experience in designing and providing diagnostic and therapeutic...

• Disaster-Resilient Routing Schemes for Regional Failures

  Publikacja

  • T. Gomes
  • D. Santos
  • R. Girão-Silva
  • L. Martins
  • B. Nedic
  • M. Gunkel
  • B. Vass
  • J. Tapolcai
  • J. Rak

  - Rok 2020

  Large-scale natural disasters can have a profound effect on the telecommunication services in the affected geographical area. Hence, it is important to develop routing approaches that may help in circumventing damaged regional areas of a network. This prompted the development of geographically diverse routing schemes and also of disaster-risk aware routing schemes. A minimum-cost geodiverse routing, where a minimum geographical...

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• Seeding enhancement for microcrystaline diamond layers growth on non-diamond substrates

  Publikacja

  • Ł. Gołuński
  • M. Sobaszek
  • M. Gardas

  - Rok 2012

  The present paper gives an overview on the possible methods of seeding substrates for diamond layers growth. Diamond in reason of his properties is very desirable material in microelectronic, biomedical and waste treatment sensors. Microcrystalline diamond for these applications must be grown on silicon substrate in microwave plasma assisted chemical vapor deposition (MPACVD). To grow diamond on non-diamond surface pre-growth...

• Ground tire rubber functionalization as a promising approach for the production of sustainable adsorbents of environmental pollutants

  Publikacja

  • Ł. Zedler
  • S. Wang
  • K. Formela

  - SCIENCE OF THE TOTAL ENVIRONMENT - Rok 2022

  Waste tires management and further utilization are currently one of the biggest concerns regarding the environment and human health protection. At present, shredding, grinding, or pulverization of waste tires are the most popular options for industrial recycling. Although many solutions for ground tire rubber (GTR) applications were checked and verified so far, their further implementation at an industrial scale is still very limited....

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• Aeration Process in Bioreactors as the Main Energy Consumer in a Wastewater Treatment Plant. Review of Solutions and Methods of Process Optimization

  Publikacja

  • J. Drewnowski
  • A. Remiszewska-Skwarek
  • S. Duda
  • G. Łagód

  - Processes - Rok 2019

  Due to the key role of the biological decomposition process of organic compounds in wastewater treatment, a very important thing is appropriate aeration of activated sludge, because microorganisms have to be supplied with an appropriate amount of oxygen. Aeration is one of the most energy-consuming processes in the conventional activated sludge systems of wastewater treatment technology (may consume from 50% to 90% of electricity...

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• Ab initio chemical kinetics of Isopropyl acetate oxidation with OH radicals

  Publikacja

  • M. A. Abdel-Rahman
  • M. F. Shibl
  • A. Shiroudi
  • M. A. M. Mahmoud

  - Green Chemistry Letters and Reviews - Rok 2023

  Global reactivity descriptors of isopropyl acetate (IPA) and thermo-kinetic aspects of its oxidation via OH radicals have been studied. Transition state theory (TST) was utilized to estimate the bimolecular rate constants. Ten oxidation pathways have been investigated, and all of them are exothermic. The potential energy diagram has been sketched using different pre- and post-reactive complexes for all reaction pathways. Rate coefficient...

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• Mussel‐inspired biomaterials: From chemistry to clinic

  Publikacja

  • A. Taghizadeh
  • M. Taghizadeh
  • M. K. Yazdi
  • P. Zarrintaj
  • J. D. Ramsey
  • F. Seidi
  • F. J. Stadler
  • H. Lee
  • M. Saeb
  • M. Mozafari

  - Bioengineering & Translational Medicine - Rok 2022

  After several billions of years, nature still makes decisions on its own to identify, develop, and direct the most effective material for phenomena/challenges faced. Likewise, and inspired by the nature, we learned how to take steps in developing new technologies and materials innovations. Wet and strong adhesion by Mytilidae mussels (among which Mytilus edulis—blue mussel and Mytilus californianus—California mussel are the most...

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• QoS/QoE in the Heterogeneous Internet of Things (IoT)

  Publikacja

  • K. Nowicki
  • T. Uhl

  - Rok 2017

  Applications provided in the Internet of Things can generally be divided into three categories: audio, video and data. This has given rise to the popular term Triple Play Services. The most important audio applications are VoIP and audio streaming. The most notable video applications are VToIP, IPTV, and video streaming, and the service WWW is the most prominent example of data-type services. This chapter elaborates on the most...

• Desulfurization of raw naphtha cuts using hybrid systems based on acoustic cavitation and advanced oxidation processes (AOPs)

  Publikacja

  • E. Çako
  • R. Darvishi
  • X. Sun
  • G. Boczkaj

  - CHEMICAL ENGINEERING JOURNAL - Rok 2022

  A combination of dual-frequency acoustic cavitation (acoustic cavitation) and UV assisted advanced oxidation processes (AOPs) reaction system was developed for desulfurization of raw naphtha used to produce aviation fuels. Various types of oxidants in hybrid systems including hydrogen peroxide, acetic acid, acetone, air and ozone were compared. At optimum oxidant to sulfur compounds molar ratio (rox) of 5.0, the hybrid process...

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• Management of Urban Waters with Nature-Based Solutions in Circular Cities—Exemplified through Seven Urban Circularity Challenges

  Publikacja

  • H. V. Oral
  • M. Radinja
  • A. Rizzo
  • K. Kearney
  • T. R. Andersen
  • P. Krzeminski
  • G. Buttiglieri
  • D. Ayral-Cinar
  • J. Comas
  • M. Gajewska... i 13 innych

  - Water - Rok 2021

  Nature-Based Solutions (NBS) have been proven to effectively mitigate and solve resource depletion and climate-related challenges in urban areas. The COST (Cooperation in Science and Technology) Action CA17133 entitled “Implementing nature-based solutions (NBS) for building a resourceful circular city” has established seven urban circularity challenges (UCC) that can be addressed effectively with NBS. This paper presents the outcomes...

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• Distributed Evacuation in Graphs with Multiple Exits

  Publikacja

  • P. Borowiecki
  • S. Das
  • D. Dereniowski
  • Ł. Kuszner

  - Rok 2016

  We consider the problem of efficient evacuation using multiple exits. We formulate this problem as a discrete problem on graphs where mobile agents located in distinct nodes of a given graph must quickly reach one of multiple possible exit nodes, while avoiding congestion and bottlenecks. Each node of the graph has the capacity of holding at most one agent at each time step. Thus, the agents must choose their movements strategy...

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• Rapid Multi-Criterial Antenna Optimization by Means of Pareto Front Triangulation and Interpolative Design Predictors

  Publikacja

  • S. Kozieł
  • A. Pietrenko-Dąbrowska

  - IEEE Access - Rok 2021

  Modern antenna systems are designed to meet stringent performance requirements pertinent to both their electrical and field properties. The objectives typically stay in conflict with each other. As the simultaneous improvement of all performance parameters is rarely possible, compromise solutions have to be sought. The most comprehensive information about available design trade-offs can be obtained through multi-objective optimization...

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• Jakub Baczyński-Keller

  Osoby

• Exposure of a small Arctic seabird, the little auk (Alle alle) breeding in Svalbard, to selected elements throughout the course of a year

  Publikacja

  • A. Pacyna-Kuchta
  • D. Jakubas
  • M. Frankowski
  • Ż. Polkowska
  • K. Wojczulanis-Jakubas

  - SCIENCE OF THE TOTAL ENVIRONMENT - Rok 2020

  The Arctic marine ecosystem can be altered by processes of natural and anthropogenic origin. Spatio-temporal variation in species exposure to contamination is still poorly understood. Here, we studied elemental concentrations in the non-lethally collected samples from the most numerous seabird in European Arctic, the little auk (Alle alle) nesting in one breeding colony in Svalbard. This seabird spent the breeding season in the...

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• DETERMINANTS OF INLAND NAVIGATION ON THE VISTULA FROM WARSAW TO GDAŃSK

  Publikacja

  • A. Bolt
  • P. Jerzyło

  - Acta Energetica - Rok 2013

  Waterborne transport is the cheapest, the safest and the least harmful to the natural environment. Restoring regular waterway cargo transport will require revitalisation of the existing trans-shipment and logistics infrastructure for commercial inland ports and building new. Transport policy makers must remember that waterborne transport is the most ecological type of transport. It produces only 10% of the gases emitted to the...

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• Corrosion Study of Ceria Protective Layer Deposited by Spray Pyrolysis on Steel Interconnects

  Publikacja

  • D. Grudzień
  • S. Molin
  • M. Chen
  • P. Jasiński
  • P. V. Hendriksen

  - Rok 2017

  Single fuel cells and electrolysis cells are assembled into stacks using interconnects in order to increase power and gas production capacity. The most common choice for the interconnect material is stainless steel. It has good electrical and mechanical properties and is also cost effective. One of the problems when using steel is the formation of a thermally grown oxide scale during use which has a lower electrical conductivity...

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• Thermoplastic Elastomers Filled With GTR

  Publikacja

  • K. Formela
  • J. T. Haponiuk
  • S. Wang
  • X. Colom

  - Rok 2018

  In recent years, searching for new and cost-effective methods of recycling waste tires has been a subject of research in many laboratories worldwide. This is due to regulations in the law and environmental factors, which have both stimulated industry to re-use high quality rubber found in ground tire rubber (GTR). One of the most promising solutions in this area seems to be thermoplastic elastomers (TPEs) filled with GTR, which...

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• Techno-economic assessment of cooperation of hybrid renewable energy sources with hydrogen storage

  Publikacja

  • J. Łukasik
  • M. Jewartowski
  • J. Wajs

  - Instal - Rok 2023

  The paper presents a technical and economic analysis of the power supply for a model industrial facility with the use of the most promising renewable energy sources (RES), supported by a hydrogen energy storage. This scenario was compared with the variants of supplying the facility directly from the grid and from RES without energy storage. A strategy was proposed for powering the plant aimed at maximising self-consumption of self-generated...

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• A novel in vitro assay for assessing efficacy and toxicity of antifungals using human leukaemic cells infected with Candida albicans

  Publikacja

  • J. Boros-Majewska
  • Ł. Turczyk
  • X. Wei
  • S. Milewski
  • D. W. Williams

  - JOURNAL OF APPLIED MICROBIOLOGY - Rok 2015

  Aims: This study describes a novel in vitro assay that simultaneously determines antifungal efficiency and host cell toxicity using suspensions of human leukaemic cells (HL-60) infected with Candida albicans. Methods and Results: The effect of Candida infection on host cell viability was evaluated by the microscopy of trypan blue-stained cells and lactate dehydrogenase (LDH) activity. The in vitro ‘drug potency assay’ utilized...

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